/**
  * @return \PHPUnit_Extensions_Database_DB_IDatabaseConnection
  */
 protected function getConnection()
 {
     if (null === $this->connection) {
         if (null == self::$pdo) {
             self::$pdo = new \PDO('sqlite::memory:');
         }
         $this->connection = $this->createDefaultDBConnection(self::$pdo, ":memory:");
         $this->createSchema();
     }
     return $this->connection;
 }
 protected function setUp()
 {
     parent::setUp();
     $this->teamMemberQueryService = new SqlTeamMemberQueryService(parent::getPdo());
 }
 protected function setUp()
 {
     parent::setUp();
     $this->employeeQueryService = new SqlEmployeeQueryService(parent::getPdo());
 }